Update the documentation

docs/usage/train/parameters.md

@@ -19,7 +19,6 @@ All hyperparameters are specified and editable in the training scripts (meaning
 | `dataset_params.config.padding_value`   | Image padding value.                                                                   | `int`        | `0`                                            |
 | `dataset_params.config.padding_token`   | Transcription padding value.                                                           | `int`        | `None`                                         |
 | `dataset_params.config.constraints`     | Whether to add end-of-transcription and start-of-transcription tokens in labels.       | `list`       | `["add_eot", "add_sot"]`                       |
-| `dataset_params.config.normalize`       | Normalize with mean and variance of training dataset.                                  | `bool`       | `True`                                         |
 | `dataset_params.config.preprocessings`  | List of pre-processing functions to apply to input images.                             | `list`       | (see [dedicated section](#data-preprocessing)) |
 | `dataset_params.config.augmentation`    | Configuration for data augmentation.                                                   | `dict`       | (see [dedicated section](#data-augmentation))  |